/*
 * Type-safe wrapper for WebGL in GWT.
 * 
 * Copyright (C) 2010 Hao Nguyen
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package gwt.g3d.client.gl2.array;

import com.google.gwt.core.client.JsArrayInteger;
import com.google.gwt.core.client.JsArrayNumber;

/**
 * Helper class for converting from Java arrays to JavaScript arrays 
 * ({@link JsArrayNumber} and {@link JsArrayInteger}).
 * 
 * @author hao1300@gmail.com
 */
public class JsArrayUtils {
  
  /**
   * Converts from a Java array to a JavaScript array.
   * 
   * @param array the Java array to convert from.
   * @return the equivalent JavaScript array.
   */
  public static JsArrayNumber toJsArrayNumber(float... array) {
    JsArrayNumber jsArray = JsArrayNumber.createArray().cast();
    for (float v : array) {
      jsArray.push(v);
    }
    return jsArray;
  }
  
  /**
   * Converts from a Java array to a JavaScript array.
   * 
   * @param array the Java array to convert from.
   * @return the equivalent JavaScript array.
   */
  public static JsArrayNumber toJsArrayNumberFromDouble(double... array) {
    JsArrayNumber jsArray = JsArrayNumber.createArray().cast();
    for (double v : array) {
      jsArray.push(v);
    }
    return jsArray;
  }
  
  /**
   * Converts from a Java array to a JavaScript array.
   * 
   * @param array the Java array to convert from.
   * @return the equivalent JavaScript array.
   */
  public static JsArrayInteger toJsArrayInteger(int... array) {
    JsArrayInteger jsArray = JsArrayInteger.createArray().cast();
    for (int v : array) {
      jsArray.push(v);
    }
    return jsArray;
  }
}
